Heart scan book



There are only two books on heart scans available.

One, of course, is Track Your Plaque.

The other is the basic book on heart scans, What Does My Heart Scan Show?

Lost in the navigation column to the left on this blog is the link to get the electronic version of the book. In case you didn't know, we make this available for free.

If you're interested, just go here. This book can provide many basic answers to the questions that often arise regarding heart scans, such as the expected rate of increase in score, how your score compares to other people, when should a stress test be considered. Many heart scan centers use this book for educational purposes to help patients understand the importance of their heart scan scores.

(The sign-up for the book requires that an e-mail address be entered.)

The hard copy of What Does My Heart Scan Show? is available from Amazon, also, for $12.99.

Lies, damned lies, and statistics

In the last Heart Scan Blog post, I discussed the question of whether statin drugs provide incremental benefit when excellent lipid values are already achieved without drugs.

But I admit that I was guilty of oversimplification.

One peculiar phenomenon is that, when plaque-causing small LDL particles are reduced or eliminated and leave relatively benign large LDL particles in their place, conventional calculated LDL overestimates true LDL.

In other words, eliminate wheat from your diet, lose 25 lbs. Small LDL is reduced as a result, leaving large LDL. Now the LDL cholesterol from your doctor's office overestimates the true value.

Anne raised this issue in her comment on the discussion:

I eliminated wheat - and all grains - from my diet nearly three years ago (I eat low carb Paleo). My fish oils give me a total of 1680 mg EPA and DHA per day, and my vitamin D levels since last year have varied between 50 ng/ml and 80 ng/ml. However, my lipid profile is not like either John's or Sam's:

LDL cholesterol 154 mg/dl
HDL cholesterol 93 mg/dl
Triglycerides 36 mg/dl
Total cholesterol 255 mg/dl

My cardiologist and endocrinologist are happy with my profile because they say the ratios are good, no one is asking me to take a statin. My calcium score is 0.



However, if we were to measure LDL, not just calculate it from the miserably inaccurate Friedewald equation, we would likely discover that her true LDL is far lower, certainly <100 mg/dl. (My preferred method is the bull's eye accurate NMR LDL particle number; alternatives include apoprotein B, the main apoprotein on LDL.)

So Anne, don't despair. You are yet another victim of the misleading inaccuracy of standard LDL cholesterol determination, a number that I believe should no longer be used at all, but eliminated. Unfortunately, it would further confuse your poor primary care doctor or cardiologist, who--still believe in the sanctity of LDL cholesterol.

By the way, the so-called "ratios" (i.e., total cholesterol to HDL and the like) are absurd notions of risk. Take weak statistical predictors, manipulate them, and try to squeeze better predictive value out of them. This is no better than suggesting that, since you've installed new brakes on your car, you no longer are at risk for a car accident. It may reduce risk, but there are too many other variables that have nothing to do with your new brakes. Likewise cholesterol ratios.

Aspirin, Lipitor, and a low-fat diet

Despite all the hoopla heart disease receives in the media, I continue to marvel at how many people I meet who still think that aspirin, Lipitor, and a low-fat diet constitute an effective heart attack prevention program.

It doesn't. No more than washing your hands prevents all human infections. It helps, but it is a sad substitute for a real prevention program.

Of course, aspirin, Lipitor, and a low-fat diet is the same recipe followed by the unfortunate Tim Russert and his doctors. You know how that turned out. Mr. Russert's experience is far from unique.

What is so magical about aspirin, Lipitor and a low-fat diet?

There is a simple rationale behind this approach. Aspirin doesn't reduce atherosclerotic plaque growth, but it inhibits the propagation of a blood clot on top of a coronary plaque that has "ruptured," thereby reducing likelihood of heart attack (which occurs when the clot fills the artery). So aspirin only provides benefit if and when a plaque ruptures.

Lipitor and other statin drugs reduce LDL cholesterol, promote a modest relaxation of constricted plaque-filled arteries (normalization of endothelial dysfunction), and exerts other effects, such as inflammation suppression.

A low-fat diet is intended to reduce saturated fat that triggers LDL cholesterol formation and to encourage intake of whole grains that reduce cardiovascular events and LDL cholesterol.

If that is the extent of your heart disease prevention program, you will have a heart attack, bypass surgery, or stent--period. It may not be tomorrow or next Friday, or even next month. Aspirin, Lipitor, and a low-fat diet may delay your heart attack or procedure for a few years, but it will not stop it.

Some flaws in the aspirin, Lipitor, low-fat program:

--Aspirin can only exert so much blood clot-blocking effect. It can be overwhelmed by many other factors, such as increased blood viscosity, increased fibrinogen (a blood clotting protein that also triggers plaque), and plaque inflammation.
--Lipitor reduces LDL, but does not discriminate between the relatively harmless large LDL and the truly plaque-triggering small LDL--it reduces all LDL, but small LDL can still persist, even at extravagant levels since neither aspirin nor Lipitor specifically reduces small LDL, while a low-fat diet increases small LDL.
--Low-fat diet--A diet reduced in fat and loaded with plenty of "healthy whole grains" will trigger increased small LDL (an enormous effect), c-reactive protein, high blood sugar, resistance to insulin, high blood pressure, and an expanding abdomen ("wheat belly").


Aspirin, Lipitor and a low-fat diet do not address:

--Vitamin D deficiency
--Omega-3 fatty acid deficiency and the eicosanoid path to inflammation
--High triglycerides
--Small LDL particles
--Distortions of HDL "architecture"
--Lipoprotein(a)--the worst coronary risk factor nobody's heard of
--Thyroid status

In other words, the simple-minded, though hugely financially successful, conventional model of heart disease prevention is woefully inadequate.

Don't fall for it.

Statin drugs for everybody?

Who is better off?

John takes Crestor, 40 mg per day:

LDL cholesterol 60 mg/dl
HDL cholesterol 60 mg/dl
Triglycerides 60 mg/dl
Total cholesterol 132 mg/dl




Or Sam:

LDL cholesterol 60 mg/dl
HDL cholesterol 60 mg/dl
Triglycerides 60 mg/dl
Total cholesterol 132 mg/dl


who obtained these values through vitamin D normalization (to increase HDL); wheat elimination (to reduce triglycerides and LDL); and omega-3 fatty acids (to reduce triglycerides).


Believe the drug industry (motto: If some statin is good, more statin is better!), then John is clearly better off: He has obtained all the "benefits" of statin drugs. They refer to the "pleiotropic" effects of statin drugs, the presumed benefits that extend outside of cholesterol reduction. The most recent example are the JUPITER data that demonstrated 55% reduction in cardiovascular events in people with increased c-reactive protein (CRP). Media reports now unashamedly gush at the benefits of Crestor to reduce inflammation.

However, on Sam's program, elimination of wheat and vitamin D both exert anti-inflammatory effects on CRP, typically yielding drops of 70-90%--consistently, rapidly, and durably.

So which approach is really better?

In my experience, there is no comparison: Sam is far better off. While John will reduce his cardiovascular risk with a statin drug, he fails to obtain all the other benefits of Sam's broader, more natural program. John will not enjoy the same cancer protection, osteoporosis and arthritis protection, relief from depression and winter "blues," and increased mental and physical performance that Sam will.

If our goal is dramatic correction of cholesterol patterns and reduction of cardiovascular risk, for many, many people statin drugs are simply not necessary.

No BS weight loss

If there's something out there on the market for weight loss, we've tried it. By we, I mean myself along with many people and patients around me willing to try various new strategies.

Maybe you say: "Well that's not a clinical trial. How can we know that there aren't small effects?"

Who cares about small effects? If a weight loss strategy causes you to lose 1.2 lbs over 3 months--who cares? Sure, it may count towards a slight measure of health in a 230 lb 5 ft 3 inch woman. But it is insufficient to engage that person's interest and keep them on track. That little result, in fact, will discourage interest in weight loss and cause someone to return to previous behaviors.

What I'm talking about is BIG weight loss--20 lbs the first month, 40 lbs over 4 months, 50-60 lbs over 6 months.

Right now, there are only three things that I know of that yield such enormous effects:

1) Elimination of wheat, cornstarch, and sugars

2) Thyroid normalization (I don't mean following what the laboratory says is "normal")

3) Intermittent fasting


Combine all three in various ways and the results are accelerated even more.

Self-directed health is ALREADY here

It can't happen.

People are too stupid/ignorant/lazy or simply don't care.

It is irresponsible. People will misuse, abuse, misdiagnose, fail to recognize all manner of medical conditions.



It's all true. Most of the medical establishment believes it. And it is self-fulfulling: If you believe it, it will happen.

But it's not true for everybody. If readers of this blog, for instance, were to view the conversations we have in our Track Your Plaque Forum, you would immediately recognize that we have a following that is more sophisticated and knowledgeable about coronary heart disease than 90% of cardiologists. That is really something. Perhaps they can't put in a stent or defibrillator, but they understand an enormous amount about this disease we are all trying to control and reverse, sufficient to seize control over much of their own healthcare for this process and related conditons.

Anyway, self-directed health is already here. And it's happening on an incredible scale.

Witness:

--Nutritional supplements--Now a $21 billion (annual revenues) phenomenon, booming sales of nutritional supplements are a powerful testimonial to the enthuasiasm of the public for self-directed health treatments. Sure, there are plenty of junk supplements out there, but there are also many spectacularly effective products. Information, not marketing, will help tell the difference. Over the long-run, the truth will win out.

The 1994 Dietary Supplement Health and Education Act has allowed the definition of “nutritional supplement” to be stretched to the limit. "Nutritional supplements" includes obviously non-nutritional (though still potentially interesting) products like the hormones pregnenolone, dehydroepiandrosterone (DHEA), and melatonin to be sold on the same shelf as vitamin C. There are also amino acids, polysaccharides, minerals and trace minerals, herbal preparations, flavonoids, carotenoids, antioxidants, phytonutrients.

In fact, I believe that the nutritional supplement pipeline is likely to yield far more exciting and effective products than the drug research pipeline! And you will have access to all of it--without your doctor's involvement.

--Self-ordered laboratory testing--In every state except New York and California, an individual can obtain his or her own laboratory testing. New services are appearing to service this consumer segment. As more people become frustrated with the silly gatekeeping function of their primary care physician and as more people gain more control over some of their healthcare dollars through medical savings accounts, flex-spending, and high-deductible health insurance, more are shopping for cost-saving, self-ordered lab testing. Even at-home lab tests are becoming available, such as ZRT Lab tests we make available through Track Your Plaque.

(In California, a doctor's order, or an order from a health professional allowed to prescribe, is still required which, for most people, is just a formality. Just ask your doctor to sign the form with the tests you'd like. Only the most cretinous of physicians will refuse, in which case you should say goodbye. New York is the only state in the U.S. that still dunks women to see if they float, divines the entrails of sacrificial cows, and prohibits lab self-testing.)

--Self-ordered medical imaging--Heart scans, full body scans; ultrasound screening for abdominal aneurysms, carotid disease, osteoporosis such as that offered by LifeLine Screening (who does a great job). There's plenty of room here for entrepreneurial types to develop new services, though there will also be battles to fight with hospitals, radiologists, and others invested in the status quo. But it is happening and it will grow.

(By the way, since I've previously been accused of making bundles of money from medical imaging: I have never--NEVER--owned and do not currently own any medical imaging facility.)


So the question is not "will it happen?" It is already happening. The question is how fast will it grow to include a larger segment of the public? How much more of conventional healthcare can it include? How can we develop better unbiased information sources, untainted by marketing, that guide people through the maze of choices?

Fire your stockbroker, fire your doctor

Is it yet time to fire your doctor?

I advocate a model of self-directed health, a style of healthcare in which individuals have the right to direct his or her own healthcare with only the occasional assistance of a physician or healthcare provider.

Healthcare would not be the first industry that converted to such a self-directed model. Remember travel agents? Only 15 years ago, making travel plans meant calling your travel agent to book your arrangements. This was a flawed system, because they worked on commission, thereby impairing incentive to search for the best prices. You were, in effect, at their mercy.

The investment industry is another such example, though on a larger scale.

Up until the 1980s, individual investment was managed by a stockbroker or other money manager. Stockbrokers, analysts, and investment houses commanded the flow of investment in stocks, options, futures, commodities, etc. Individuals lacked access to the methods and knowledge that allowed them to manage their own portfolios. Individuals had no choice but to engage the services of a professional investor. This was also a flawed system. Like travel agents, stockbrokers worked on commission. We've all heard horror stories in which stockbrokers churned accounts, making thousands of dollars in commissions while their clients' portfolios shrunk.

That has all changed.

Today, the process has largely converted to discount brokers and online services used by individuals trading and managing their own portfolios. Stockbrokers and investment houses continue, of course, but are competing for a shrinking piece of the individual investment market. Independent investors now have access to investment tools that didn’t even exist 20 years ago. Companies like E-Trade and Ameritrade now command annual revenues of approximately $2 billion each.

Travel agents, stockbrokers . . . is healthcare next? Can we convert from the paternalistic, “I’m-the-doctor, you’re the patient” relationship to what in which you self-direct your own healthcare and turn to the healthcare system only in unique situations?

I believe that the same revolution that shook the investment industry in the 1980s will seize healthcare in the future. In fact, the transition to self-directed health will dwarf its investing counterpart. It will ripple more broadly through the fabric of American life. Health is a more complicated “product,” with more complex modes of delivery, and more varied levels of need than the investment industry.

I predict that the emergence of health directed by the individual, just as the emergence of self-directed investment, will dominate in the coming years.

While I hope you've already fired your stockbroker, and I doubt that anyone on the internet still uses a travel agent, I wouldn't yet fire your doctor altogether. But I believe that we are approaching a time in which you should begin to take control over your own health and begin to reduce reliance on doctors, drugs, and hospitals.

Blast small LDL to oblivion

Here's a graphic demonstration of the power of wheat elimination to reduce small LDL particles, now the number one cause for heart disease in the U.S.

Lee had suffered a stroke due to an atherosclerotic plaque in a brain artery. She also had plenty of coronary plaque with a heart scan score of 322.

Lee began with an LDL particle number (the "gold standard" for measuring LDL, far superior to conventional calculated LDL) of 2234 nmol/L. This is exceptionally high, the equivalent of an LDL cholesterol of 223 mg/dl (drop the last digit). Of this 2234 nmol/L, 90% were abnormally small, with 1998 nmol/L of small LDL particles.

Lee eliminated wheat products from her diet, as well as cutting out sugars and cornstarch. Six months later, her results:

LDL particle number: 1082 nmol/L--a 52% reduction from the starting value and equivalent to an LDL of 108 mg/dl. Small LDL: zero--yes, zero.

In other words, 100% of Lee's LDL particles had shifted to the more benign large LDL simply with elimination of these foods---NO statin drug. (In addition to wheat elimination, she was also taking vitamin D and omega-3 fatty acids at our recommended doses.)

While not everybody responds quite so vigorously due to genetic variation, nor does everyone try as hard as Lee did to eliminate the foods that trigger small LDL, her case provides a great illustration of the power of this strategy.

Buy local, get a goiter

The notion of buying food locally--"buy local"--i.e., food produced in your area, state, or region, is catching on.

And for good reason: Not only do you support your local economy, buying locally saves energy, since food doesn't have to be transported from South America or other faraway locations.

But what about those of us in the Midwest, particularly around the Great Lakes basin, i.e., the region previously known as the "goiter belt"? In the early 20th century, up to a third of the residents of this region had enlarged thyroid glands, or goiters, due to iodine deficiency. Lack of iodine causes the thyroid to enlarge, or "hypertrophy," in an effort to more efficiently extract any available iodine in the blood.

Well, there's been a resurgence of iodine deficiency nationwide with 11.3% of the population severely deficient, representing a four-fold increase since the 1970s.

Why an iodine deficiency? Because more people are avoiding iodized salt, the principal source of iodine for Americans since the FDA introduced its voluntary program for iodization of table salt back in 1924. Approximately 90% of the patients I ask now declare that they use very little iodized table salt. While a few take multimineral or multivitamin supplements that contain iodine, the majority do not. The globalization of the food supply--eat global--however, has softened the blow, since we eat tomatoes from Mexico, blueberries from Argentina, lettuce from the Salinas Valley of California.

Now, we have the growing trend to eat local. In the Midwest, it means that the vegetables, fruits, and meats grown locally will also be iodine depleted, since the soil is also iodine-poor, being so far from the sea.

Ironically, two healthy trends--avoiding salt and eating local--will be accounting for a surge in unsightly neck bulges in the Midwest, as well as an increase in thyroid disease.

The lesson: Avoid salt, eat local, but mind your iodine.

Self-directed thyroid management

Is there an at-home test you can do to gauge thyroid status?

Yes. Measure your temperature.

Unlike a snake or alligator that relies on the sun or its surroundings to regulate body temperature, you and I can internally regulate temperature. The hypothalamus-pituitary-thyroid glands are the organs involved in thermoregulation, body temperature regulation. While the system can break down anywhere in the sequence, as well as in other organs (e.g., adrenal), the thyroid is the weak link in the chain.

Thus, temperature assessment can serve as a useful gauge of thyroid adequacy. Unfortunately, temperature measurement as a reflection of thyroid function has not been well explored in clinical studies. It has also been subject to a good deal of unscientific discussions.

How should temperature be measured? The temperature you really desire is between 3 am and 6 am, while still asleep. However, this is difficult to do, since it would require your bed partner to surreptitiously insert a thermometer into some body orifice without disturbing you. A practical solution is to measure temperature first upon arising in the morning, before drinking water, coffee, making the bed, etc.--immediately.

While traditionalists (followers of Dr. Broda Barnes, who first suggested that temperature reflects thyroid function) still advocate axillary (armpit) temperatures, in 2009 it is clear that axillary temperatures are unreliable. Axillary temperatures are inconsistent, vary substantially with the clothing you wear, vary from right to left armpit, ambient temperature, sweat or lack of sweat, and other factors. It also can commonly be 2-3 degrees Fahrenheit below internal ("core") temperature and does not track with internal temperatures through the circadian rhythms of the day (high temperature early evening, lowest temperature 3-6 am).

Rectal, urine, esophageal, tympanic membrane (ear), and forehead are other means to measure body temperature, but are either inconvenient (rectal) or require correction factors to track internal temperature (e.g., forehead and ear). For these reasons, we use oral temperatures. Oral temperatures (on either side of the underside of the tongue) are convenient, track reasonably well with internal temperatures, and are familiar to most people.

Though there are scant data on the distribution of oral temperatures correlated to thyroid function, we find that the often-suggested cutoff of 97.6 degrees Fahrenheit, or 36.4 C, seems to track well with symptoms and thyroid laboratory evaluation (TSH, free T3, and free T4). In other words, oral temp <97.6 F correlates well with symptoms of fatigue, cold hands and feet, mental fogginess, along with high LDL cholesterol, all corrected or improved with thyroid replacement and return of temperature to 97.6 F.

But be careful: There are many factors that can influence oral temperature, including clothing, season, level of fitness, "morningness" (morning people) vs. "nightness" (night owls), relation to menstrual cycle, concurrent medical conditions.

Also, be sure that your thermometer can detect low temperatures. Just because it shows low temperatures of, say 94.0 degrees F, doesn't mean that it can really measure that low. If in doubt, dip your thermometer in cold water for one minute. If an improbable temperature is registered, say, 97.0 F, then you know that your device is incapable of detecting low temps.

A full in-depth Special Report on thermoregulation will be coming soon on the Track Your Plaque website.
All posts by william-davis

Lipoprotein(a) Research Foundation

There is no longer any doubt that lipoprotein(a) is a major causal factor in heart disease:

Meta-analysis (combined re-analysis) of 27 prospective studies:
Danesh J et al. Lipoprotein(a) and Coronary Heart Disease: Meta-Analysis of Prospective Studies


Lp(a) and "subclinical" atherosclerosis
Brown SA et al. The relation of lipoprotein[a] concentrations and apolipoprotein[a] phenotypes with asymptomatic atherosclerosis in subjects of the Atherosclerosis Risk in Communities (ARIC) Study.

Lp(a) and oxidized LDL
Tsimikas S et al. Oxidized phospholipids, Lp(a) lipoprotein, and coronary artery disease.

Lp(a) predicts peripheral vascular disease
Valentine RJ et al. Lp(a) lipoprotein is an independent, discriminating risk factor for premature peripheral atherosclerosis among white men.

Peltier M et al.Elevated serum lipoprotein(a) level is an independent marker of severity of thoracic aortic atherosclerosis.


Lp(a) across various populations
Gambhir JK et al. Association between lipoprotein(a) levels, apo(a) isoforms and family history of premature CAD in young Asian Indians.

Weber M et al. Metabolic factors clustering, lipoprotein cholesterol, apolipoprotein B, lipoprotein (a) and apolipoprotein E phenotypes in premature coronary artery disease in French Canadians.



Lp(a) and stroke risk
Jurgens G et al. Lipoprotein(a) serum concentration and apolipoprotein(a) phenotype correlate with severity and presence of ischemic cerebrovascular disease.

Willeit J et al. Lipoprotein(a) and asymptomatic carotid artery disease. Evidence of a prominent role in the evolution of advanced carotid plaques: the Bruneck Study.




From just about any direction, Lp(a) has been conclusively associated with atherosclerotic disease. We have more than enough data proving association.

But there are two areas of desperate need:

1) Data on effective treatments.

2) Raising awareness of this widely unknown (among the public) and ignored (among health professionals) genetic condition.

Treatment remains a real struggle. In a recent detailed Track Your Plaque Special Report, Unique Treatment Strategies for Lipoprotein(a) Reduction, we summarized the treatment approaches that have some power to reduce Lp(a) and/or its potential for causing heart disease. But, even armed with an appreciation for the world's scientific literature on this genetic condition, full control remains difficult for many people.

Track Your Plaque's HeartHawk has Lp(a) and he has struggled with this pattern for the last several years. He details some of his thoughts in a recent blog post.

More research and clinical studies are required and we need it soon if we hope to gain better control over this genetic pattern that affects up to 20% of people with coronary or vascular disease. Much of the needed research is sophisticated, background work similar to that being done by Dr. Santico Marcovina at University of Washington, Dr. Angelo Scanu at the University of Chicago, and Dr. Sally McCormick in New Zealand.

However, much of the needed research also consists of brief clinical experiences that detail whether or not there is an effect of various potential agents. Larger experiences, for instance, with potential treatment agents such as various phospholipid fractions, acetylcysteine, antibiotic regimens, some hormonal treatments, etc. could be performed quickly and simply. These studies would not require the $20 or $30 million typically spent by a drug company for a study, nor the several hundred million dollars to gain FDA approval of a new agent. They would simply be examinations of existing agents. These studies still cost money, require expertise, staff, and equipment. But the cost is a tiny fraction of the drug industry's investment in research. But it also means that investment return is nil from a drug manufacturer's perspective. Yet there are literally dozens, perhaps hundreds, of agents that hold some promise but have not been thoroughly studied.

For instance, if a specific modification of the phosphatidylcholine molecule were to generate a substantial Lp(a) reducing effect, Merck, Pfizer, and AstraZeneca would yawn--it is non-patent protectable, cannot be protected from competitors through the costly FDA approval process, and therefore is simply not worth their investment--regardless of whether it works or not.

(This is yet another example of how the drug industry, as well as hospitals and many health professionals, have lost sight of their real mission: to alleviate disease, not to profit from sickness.)

HeartHawk and I have discussed on a number of occasions whether a Lipoprotein(a) Research Foundation should be formed, an organization that seeks to fund the smaller research efforts that may accelerate productive research in Lp(a) and perhaps yield useful strategies faster than hoping for somebody to simply stumble on a treatment, or wait for the drug industry to create a unique, patentable entity that returns billions.

I'd like to propose that our Track Your Plaque program begin to fund such an effort. But a lot more help will be needed, particularly to generate the money to fund genuine, high-quality research from high-quality researchers.

If any readers of the Heart Scan Blog have any thoughts or insights into this process of creating a foundation, we'd appreciate your input.

More on ASTEROID

Since we are on the topic of the ASTEROID trial and rosuvastatin, I'd make one more point before I start to sound like I'm plugging this drug (which I definitely am not).

In an informative Roundtable Discussion (open to subscribers to the American Journal of Cardiology; sorry) amongst Dr. Steve Nissen, principal investigator behind ASTEROID; and Drs. Vincent Friedewald, Christie Ballantyne, P. Shah, and William Roberts, Dr. Nissen made some interesting comments:


Dr. Shah: In ASTEROID, was the magnitude of atheroma volume change seen across different levels of LDL-C and HDL-C?

Dr. Nissen: No. There was no plaque regression seen in the 17 persons with LDL-Cs >/= 100 mg/dl, and there was little change in persons with LDL-Cs of 70 to 100 mg/dl. Only in persons with LDLs less than or equal to 70 mg/dl was there significant regression. The study was not powered to look for an HDL-C(which increased by 14.7%)-raising effect.



Interesting. In other words, ASTEROID, in a fairly internally consistent way, suggests that the lower the LDL is reduced, the more likely plaque regression is obtained. This is consistent with the Track Your Plaque experience, in which we've advocated reducing (calculated) LDL cholesterol to 60 mg/dl for the past several years.

Unfortunately, the message that the ASTEROID Trial sponsors, AstraZeneca, as well as the roundtable discussion panel (later in the discussion) try to make is that there is something magical about Crestor, that it yields benefits superior to other statin agents or other means of reducing LDL.

I disagree with this message. In the Track Your Plaque experience, we do aim for a similar LDL target. But we also employ a number of other strategies. We have also succeeded in regressing plaque without use of any statin drugs (though, admittedly, many people do require statin drugs to obtain LDLs in this range). We also witness magnitudes of reversal that often far exceed that seen in ASTEROID.

The Rountable Discussion is unfortunately tainted, as is the ASTEROID Trial itself, with deep drug industry financial involvement of the Roundtable participants. In fact, the discussion begins with a listing of the financial disclosures of the participants, a listing that occupies a full column of a two-column page. The potential biases of the participants doesn't necessarily invalidate the arguments, but to me suggests that participants are more likely to argue in favor of the sponsor's drug, or that participants were chosen because of these biases.

Why bother to even mention the ASTEROID Trial in a venue (the Heart Scan Blog, that is) that purports to seek unvarnished, unbiased truth in coronary plaque reversal? Because useful information can sometimes be found in unlikely places. Just like the four-year old child who blurts out an unexpected pearl of wisdom, so it can happen with the gobbledy-gook that emerges from the drug industry.

Every once in a while, they are worth paying attention to.

LDL cholesterol, statins, and plaque regression

The ASTEROID Trial reported in 2006 examined the effects of LDL cholesterol reduction using the statin drug, rosuvastatin (Crestor), with coronary atherosclerosis quantified and tracked with intracoronary ultrasound. The Track Your Plaque report, New study confirms: LDL of 60 mg reverses plaque, on the ASTEROID Trial provides commentary on the results.


Though I remain skeptical that a statin-only treatment strategy can reverse coronary plaque in the majority of people, I do believe that the AstraZeneca-sponsored ASTEROID Trial does add to the wisdom on heart disease management. More importantly, it has served to raise awareness among both the public and my physician colleagues that atherosclerosis is indeed a potentially reversible condition.


Specifically, the ASTEROID results confirm that, either directly or indirectly, LDL cholesterol reduction achieved with statin agents does correspond to increasing degrees of plaque reversal. The mean (calculated) LDL cholesterol achieved in ASTEROID was 60 mg/dl, the same as the Track Your Plaque suggested LDL target.

Though the ASTEROID Trial is not news, I stumbled on a chart posted on the ASTEROID Trial website that clearly highlights how a number of other studies beyond ASTEROID have fallen into this pattern:





The graph reveals a linear relationship: The greater the reduction in LDL cholesterol with statin drugs, the greater the plaque regression ("change in percent atheroma volume"). (Several other studies not included in the graph also cluster into the same linear relationship.)

I am no supporter of drug companies, nor a defender of their policies and practices. But I do believe that their data can serve to teach us a few lessons. For instance, here is an (cherry-picked, to be sure) example of intracoronary ultrasound cross-sectional images before and after two years of rosuvastatin, 40 mg daily:





The color-coded/outlined atherosclerotic coronary plaque is shown shrinking, while the "lumen," or the path for blood to flow, enlarges. The reduction in coronary plaque is irrefutable. (The small circle within the lumen with the white halo surrounding it is the ultrasound catheter.)

If you and I were to choose a single treatment approach to coronary disease reversal, then 40 mg of rosuvastatin is probably at the top of the list. However, in the Track Your Plaque program, we do not advocate a single treatment strategy. While the Crestor-only approach is relatively straightforward--one pill a day--few people, in my experience, can tolerate this dose for any length of time. Patients invariably have to stop the drug or reduce the dose severely due to muscle aches when I've had patients try it. Contrary to the ASTEROID results, in my experience the majority of people, perhaps all, eventually give up with this improbable "one-size-fits-all" scheme.

The Track Your Plaque approach, while more complicated and involves several nutritional supplements and strategies, in my view addresses more causes of coronary plaque, is better tolerated, and provides health benefits outside of just LDL cholesterol reduction. It also minimizes or eliminates the need for prescription medication.



Studies cited in graph:

1.Nissen S et al. N Engl J Med 2006;354:1253-1263.
2 Tardif J et al. Circulation 2004;110:3372-3377.
3 Nissen S et al. JAMA 2006;295 (13):1556-1565
4 Nissen S et al. JAMA 2004;292: 2217–2225.
5 Nissen S et al. JAMA 2004; 291:1071–1080

When is a calorie not a calorie?

One ounce of raw almonds (about 23 nuts) contains:


6 grams protein

14 grams fat

6 grams carbohydrate

3.5 grams fiber

For a total of 163 calories per ounce.


(From the USDA Nutrient Database)


Calorie content of foods is determined by summing up the calories from each constituent: 1 gram of fat = 9 calories; 1 gram protein = 4 calories; 1 gram carbohydrate = 4 calories. Calorie content can also be directly measured using a device called a burn calorimeter, in which the amount of energy released from a specific food is measured by literally burning it and gauging precisely how much energy is released.


The problem with both of these methods is that it is assumed that all foods are digested with equal efficiency. That is, it assumes that a potato chip is as readily digested and absorbed as energy from table sugar, a pretzel, oatmeal, a piece of steak, or a handful of nuts. In real life, of course this is not true. Different foods are absorbed with varying efficiency.

For a long time I've suspected that some foods are very inefficiently absorbed. I've particularly suspected that raw nuts are relatively poorly absorbed and thus yield only a fraction of the calories ingested.

Among the studies recently reported at the Federation of the Association of Societies for Experimental Biology (FASEB) meetings I attended in San Diego this past week were several devoted to almonds.

One study, to my surprise, documented this phenomenon. In Manipulation of lipid bioaccessibility of almonds influences postprandial lipemia in healthy human subjects, it was determined that, of 100 calories ingested from the fat fraction of almonds, only about half was actually absorbed. The remaining half passed out in the stool. (They did this by collecting stool samples and comparing the fat composition after eating the different almonds prepartions. This is not discussed in the limited text of the abstract.) In addition, postprandial (after-eating) surges in triglycerides were much less with whole almonds compared to the oil separated from the nut (i.e., broken down into almond oil + defatted almond flour). The researchers attributed the difference to the inhibitory effects of the almond nut's "food matrix," or the structural properties of chewed foods.

Add to this the fact that, of 6 grams of carbohydrate per ounce of whole almonds, 3.5 grams are indigestible fibers. This means that 6 - 3.5 = 2.5 grams of digestible carbohydrates are present per ounce (assuming 100% release).

If we follow the reasoning that only about half the fat fraction of almonds are absorbed, and assume that the protein and carbohydrate (minus the indigestible fibers) are absorbed efficiently (100%), then we would re-calculate the calorie content of almonds to be 97 calories per ounce, or 40% less than calories calculated by composition or measured with a calorimeter.

If we were to assume that protein and carbohydrates were, like fats, inefficiently absorbed because of the effects of the food matrix, then one ounce of almonds yields 88 calories per ounce, or 46% less. This is, in fact, a likely scenario, since the food matrix is largely created by the cell wall and should impede digestive access to fat, protein, and carbohydrate equally.

My point? Almonds and other nuts at first appear to be calorically dense due to fat composition. However, this simplistic view of nuts is misleading because of the confounding effects of the food matrix. Stated differently: Whole foods yield less calories. And, judging by the postprandial triglyceride effects: Whole foods yield less undesirable effects, such as postprandial rises in triglycerides.

Some other observations with almonds included:

The effect of almonds on plasma lipids in persons with prediabetes This study confirmed the LDL-reducing and modest HDL-raising effects of almonds.

Almonds (Amygdalus communis L.) as a possible source of prebiotic functional food This curious observation suggests that almonds modify the bacterial flora of the intestinal tract in a positive way (like the cultures in yogurts).



Copyright 2008 William Davis, MD

Track Your Plaque data abstract

An extraordinary thing happened about 2 1/2 years ago.

While we have been following the Track Your Plaque program for coronary plaque regression for nearly 10 years, about 2 1/2 years ago we witnessed an extraordinary surge in success--bigger, faster, and more frequent drops in heart scan scores.

Up until then, we did witness significant reversal of coronary plaque by heart scan scores. We were planning to publish the data to validate this approach, but then . . .

Heart scan scores starting dropping not just 2%, or 8% . . . but 24%, 30%, 50% and more. Why? I attribute the surge in success to the addition of vitamin D.

Unfortunately, it also meant that the preceding 8 or so years of data lacked experience with supplementing vitamin D. The hundreds of participants in the Track Your Plaque program had not, until then, included vitamin D in their program.

So I decided to start from scratch (from the standpoint of data collection, not for the participants). That also meant that the preceding years of experience went unreported, though even that data far exceeded the results of what is achieved in conventional heart disease prevention.

Thus, the data I presented at the Experimental Biology Proceedings (FASEB 2008) in San Diego this week included only experiences in the group of participants that included vitamin D in their program, with data collected until mid-2007. The number of experiences is therefore modest.

However, the Track Your Plaque experience, as reported, far exceeds any prior experience in coronary plaque regression.

The full abstract will be published in the Track Your Plaque website.


Copyright 2008 William Davis, MD

Small fish oil capsules

Many people complain about the size of fish oil capsules. Let's face it: They're usually big and kind of smelly.

Women in particular struggle with big capsules. This becomes a real problem when somebody requires high-dose fish oil for treatment of post-prandial (after-eating) abnormalities, high triglycerides, or lipoprotein(a), when 6 or more--occasionally up to the equivalent of 20--standard fish oil capsules are required.

I came across a small capsule alternative for people who struggle with the big capsules. It's a product called Learn from PharmaOmega, a source of super purified fish oil.

The Learn product is actually made for children, since omega-3 fatty acid supplementation has been linked with improved intellectual performance. But the small capsule size is convenient for women and other people who would like to avoid the big standard-sized capsules.

Each capsule is about 60% of the size of a standard fish oil capsule (the smaller capsule in the photo, next to a standard size fish oil capsule), yet contains 375 mg EPA + DHA per capsule, 25% more than standard capsules (which contain 300 mg per capsule). The ratio of of EPA:DHA is a little more heavily weighted towards EPA with a 5:2 ration, compared to 3:1 of standard capsules. The capsules are also faintly orange flavored and non-fishy.





Disclosure: I receive no compensation for discussing or promoting this product.


Copyright 2008 William Davis, MD

Low-carb eating for diabetes

Jenny provided permission to reprint her very excellent introduction to low-carbohydrate eating for people with diabetes. You can also view the original version on her Diabetes 101 website.

Jenny is a stickler for monitoring the effects of blood sugar. We might take some lessons from her experiences for improving management of people with metabolic syndrome or borderline blood sugars. In other words, monitoring the blood sugar-raising effects of various foods and food portions can provide great feedback on what foods are preferable, what undesirable, given your physiology.

Even if you are not a diabetic, Jenny's discussion is must reading to gain a better understanding of food choices, particularly carbohydrates. Along with seizing control of health, she has also gained deep wisdom in how to best manage this disease and its physiology.


Introduction to low-carb nutrition for diabetics

It's carbohydrates that raise blood sugar.

Sugars and starches, not the fats that dietitians have been warning you about for so long. If you've been testing your blood sugar after meals, you've probably noticed that already and you are starting to understand why a healthy diabetes diet will have to be one that limits carbohydrates to an amount that doesn't push your blood sugar up over the level where you are damaging your body.

But if your previous experience with restricting carbohydrates involved doing a weight loss diet like Atkins or Protein Power, which worked well for you until you crashed off it entirely and gained back all the weight you'd lost, you may be hesitant to embark on another course of dieting that requires some carb restriction.

I've been there myself. I've done the extremely low carb diet Dr. Richard Bernstein recommends for months on end. I did Protein Power for 3 years. And I've gone on the "Eat all the carbs you didn't eat over the past three years all at once" diet, too. The following observations grew out of my 8 years of experience with learning how to make carb restriction work long-term.

Unlike much of what you've read before, there are no scholarly references for this section. It's based entirely on my own observations and the experience of many dozens of people who have participated in online discussion groups devoted to low carb dieting and diabetes.


Weight Loss Diets Usually Fail but Diabetes Diets Can't Afford To Fail

People who adopt a low carb diet to lose weight tend to start out with great enthusiasm, adapt extreme dieting strategies, swear they will never eat another piece of bread or french fry for the rest of their lives, lose some weight, stall out, burn out, and slink back to their old diets, where they gain back all the weight they lost and more.

This is not a surprise. People on any diet, including low calorie and low fat, do the same thing. The body is very resistant to weight loss and deeply buried instincts in our brains do everything they can to maintain our weights, no matter how unhealthy they might be.

But while this pattern of dieting may be tolerable for those who are dieting to shed a few pounds before their class reunion, it spells disaster for those who must change their diet in order to prevent the high blood sugars that result in amputation, blindness, kidney failure and heart attack death.

Low carbing for diabetes means low carbing for life, long after the thrill has worn off of eating that runny brie and steak. Despite the hype in the diet books, it is not easy, simple, and fun. I know only a handful of people who have been able to sustain a low carb lifestyle for more than five years. And that is after years of online participation in low carb groups.

What you'll find below is what I've found works for me. I used a low carb diet to control my blood sugar for more than five years and have gone through the whole cycle, from enthusiasm, to boredom, to burnout, to saying "To hell with it, we've all got to die some time!" to starting all over again determined to avoid the mistakes that sent me round the bend the first time.


How Many Grams of Carbs to Eat? As Many as Allow You to Reach Your Blood Sugar Targets

When people think about adopting a lower carb diet, their first question is almost always, "How many grams of carbs can I eat at each meal?" Most of the diet books will answer that question with a hard and fast number. Atkins, for example, tells you to start out with 20 grams a day. Protein Power starts you at 30 grams. And Dr. Bernstein suggests 6 grams for breakfast and snacks and 12 grams at lunch and dinner.

Adopting these very low carbohydrate limits will control your blood sugar very nicely. But over time, many people find that sticking to a diet this low in carbohydrate becomes impossible. That's why I'm going to ask you to throw away all those diet books and try a new approach to restricting carbs.

What you will do is to try the strategy used by the people from the alt.support-diabetes newsgroup who informally call themselves "The 5% Club" because their A1c test results fall in the 5% range which doctors consider normal: use your blood sugar meter after each meal to determine how many grams of carbs you can eat and still meet a healthy blood sugar target.

You will start out by measuring your blood sugar one and two hours after each meal. Write down what you ate and observe what it did to your blood sugar. If a meal allows you to reach your blood sugar targets, try eating it again on a different day and test it test again, possibly at a later time, to make sure that your good numbers weren't just a result of slow digestion.

If you end up too high after a meal, the next time you eat it, cut back on the portion size of the carbohydrate elements in the meal and test again. Do this until you can hit your targets, or flag the carbohydrate-containing foods in that meal as ones your body can't handle.

What you're doing here is creating what newsgroup activist Alan S. calls, "a low spike diet" rather than a low carb diet. He can achieve normal post meal blood sugars by eating as many as 30 or 40 grams of carbohydrates at a meal. Others will find that they need to eat a lot less than that amount to hit safe post-meal blood sugar targets.

Usually how much carbohydrate you can manage has something to do with your body size. The more you weigh, the less each gram of carbohydrate you eat will raise your blood sugar. Those of us whose weight is less than 150 lbs often find that we can eat between 12 and 20 grams of carbohydrate and still reach normal blood sugar targets without the help of medications, and that we can add perhaps another 10 or 20 grams more, with medications. People who are much heavier can often eat 30 or 40 grams per meal and still reach their blood sugar targets. In general, men can eat more carbohydrates and still reach their targets than can women, again, because of their larger body size.


How to Learn How Much Carbohydrate is in Your Food

To make this system work, it helps if you start to learn how many grams of carbohydrate are in the foods you eat. That way you won't have to test hundreds of foods once you've learned how a representative sample affect you.

The best way to learn how many grams of carbohydrates are in the different foods you eat is to read food labels carefully, invest in a nutritional guide like one of Connie Netzer's books of nutritional information, download nutrition software like LifeForm (http://www.lifeform.com) or use online calculators like Fit Day (http://www.fitday.com). Software and online sites will compute the amount of carbohydrates and other nutrients in your meal for you as long as you know the portion size.


Learn about Portion Sizes!
This brings up an important point: When you estimate how many grams of carbohydrate there are in a portion of food, it is very important to find out if the amount of food on your plate corresponds to the amount in the "one serving" listed on a label, in a book, or in your software.

The best way to do this is to invest in an electronic food scale and to weigh your foods for a few weeks until you get the hang of estimating portion size. You can get a good food scale at a gourmet kitchen shop for $25 to $40 dollars. This food scale may be the best nutritional investment you'll ever make.

Once you start using your scale, you will find that the muffin you bought at the coffee shop weighs 8 ounces, which is fully four times the 2 ounces that most food databases give as "one serving" of a muffin. When you read that a mythical 2 ounce portion of muffin contains 27 grams of carbohydrate you will realize why that 8 ounce coffee shop muffin with its 108 grams of carbohydrates sends your blood sugar into the psycho zone!

With ice cream, when you weigh your ice cream on a food scale, you'll quickly see that the "one portion" listed on the package turns out to be only a few teaspoons' worth. That bowl you've been considering as one portion of ice cream weighs in as four servings or 72 grams of carbohydrate and 600 calories, which may explain its damaging effect on both your blood sugar and your waistline.

This may sound like a lot of work, and when you first start, it is. But after you do it for a few weeks you'll find you have memorized the carbohydrate gram counts and the portion sizes for the foods you usually eat, and once you have tested your blood after eating these portion sizes, you won't have to test every time you eat a favorite meal, because you will know what it is going to do to your blood sugar.


Eating Away from Home

The biggest challenge you'll encounter as you start learning what you can eat will be eating away from home. You aren't going to be able to weigh restaurant foods nor can you look up the nutritional values of many restaurant offerings--though many of the common fast food outlets do provide nutritional information online--though often without listing portion sizes.

That makes it a very good idea to avoid starchy or sugary restaurant foods or, if you do eat them, to eat only a small portion of what you are offered. Measure your blood sugar an hour or two hours after eating if you aren't sure about how a restaurant food will affect you.


Fat and Carbs Eaten Together will Digest Slowly

Foods with a lot of fat in them take longer to digest than those without a lot of fat. This is why pizza and ice cream often give deceptively good readings on your meter. If you test a meal and see a reading that is too good to be true, be sure you test at 3 or four hours after eating.


The Truth About Pasta

Pasta was long recommended to people with diabetes as a food that would not raise blood sugar and you will still see it starring in many cookbooks and magazines intended for people with diabetes.

However, if you test pasta 4 or 5 hours after eating, you may get an unpleasant surprise. This is true with the so-called "low carb" pastas, too. These foods give you excellent readings at one and two hours because they are resistant to digestion so they don't turn into glucose right away. But five hours later, they do break down into glucose and when they do, the 52 grams of carbohydrates found in each 2 ounce serving of pasta will hit your blood stream with a nasty wallop. (Not to mention that you almost need a microscope to see a 2 ounce portion of pasta. Most people's idea of a portion of pasta is closer to 6 ounces--and 156 grams of carbohydrate!)

If you have pasta for dinner and don't see a peak 3 hours later, be sure to check your fasting blood sugar the next morning. You may see the blood sugar rise there, too.


Sugar Alcohol and "Sugar Free" Foods

The sugar alcohol used in so-called "sugar free" foods can also show up in your blood sugar an hour or two after you'd expect to see them, especially the maltitol used in "sugar-free" candy. At least half of the sugar in Maltitol does turn into glucose in your blood stream and it can raise your blood sugar, but the rise is delayed so you may miss it on testing. So if a "sugar free" food seems to be kind to your blood sugar, try testing it an hour or two after your first tests. Erythritol is the one sugar alcohol that usually does not show up in your blood sugar.


Dealing with Limited Blood Testing Supplies

In in ideal world, we'd all have all the testing supplies we needed to control our blood sugar, but in real life blood sugar test strips are very expensive and many insurers sharply limit the number of strips people with Type 2 diabetes can get each month.

Here are some strategies that can help you if your access to strips is limited.

If you only have 50 strips to get you through a month, plan out what you are going to test ahead of time. Pick one of your favorite meals, and test at 1 hour after eating the first time you eat it and 2 hours after eating the second. Do this with a couple different meals and see if there's a pattern as to when you see the highest reading--whether it is at one hour or two. Then choose another meal and test it at the time when you saw the highest reading in the earlier meal. If you ever get a surprisingly low reading, try testing an hour later or earlier, to make sure you aren't missing the peak.

Make the goal of your testing be learning how many grams of carbs you can tolerate in one meal. If you learn that 30 grams is your upper limit, use software and your scale to find portions of other foods that will also clock in at 30 grams or less. Test one or two of these, and if you see the result you expect, you don't have to test every time you eat these foods again.

Wal-mart sells a cheap and effective blood sugar meter with strips that cost one half as much as other vendors. Some drug stores also sell store brand meters with cheaper strips. If you need more strips, consider the $50 you pay for another 100 strips an investment in your health. It's far better to spend that $50 now, than to spend it on expensive doctor bills caused by complications you don't need to develop!


Keep the focus on Achieving your Blood Sugar Goals

By testing after meals, you'll learn how many grams of carbohydrate your own, unique, body can handle. And more importantly, you'll also be able to decide if you are going to be able to control through diet alone, of whether it is time to talk to your doctor about supplementing dietary control with drugs.

Many people are so excited to learn that they can achieve normal blood sugars by cutting way back on carbohydrates that they become zealots for low carb dieting. I've been there and I've done that. But it's important not to get too carried away with a "Carbs are Evil" mentality which makes it a matter of religious zeal never to let evil carbs cross your lips again. Like all conversions this one tends to fade out in time. And as we said at the start of this chapter, your ultimate goal is to maintain your blood sugar targets for the rest of your life. So the safest approach is to get the most blood sugar benefit you can out of restricting carbohydrates, but restrict them to a level you can maintain year in and year out.

Most importantly, I have learned it is best to treat carb restriction as a strategy, one of many, which used in combination with other strategies including medications if needed, can give you normal blood sugars, rather than the One and Only True Way. If you can be flexible and find more than one tool to help you meet your blood sugar targets, you are more likely to be able to maintain those excellent blood sugars for years to come.


Eliminate "Habit Carbs" and Concentrate on "Value Carbs"
When people think about restricting their carb intake they assume this means never eating any of their favorite foods again.

But for many of us, this doesn't have to be true. Why? Because a quick look at your daily carb intake will often reveal that the bulk of the carbohydrates you are eating are what I call "habit carbs." These are the carbs you eat without a second thought because they are there. Not because they taste good. Not because you couldn't live without them. Just because you're in the habit of eating them.

Here is a list of some prime "habit carbs."

Steam table mashed potatoes

Limp french fries

Squashy hamburger buns

Cardboard toast

Cold home fries

Stale boxed cookies


How many of these flavorless, starchy foods are you consuming everyday just because they're there? Probably more than you realize. So before you lift that fork-full to your mouth, ask yourself, "Is this food thrilling me?" If not, put it down. This should go a long way towards getting your carb intake down.

What I'd call "value carbs" are those carb-rich foods that really do mean something to you. I'm not going to lie to you. You are not going to be able to make them the mainstays of your diabetes diet. But by using the strategies describe below, you should be able to eat enough of these foods to keep yourself from feeling deprived--without destroying your health.


Don't Create "Forbidden Foods!"

If you are one of those people who could live happily on Purina People Chow, you can skip what follows. But if food has been important to you, and if you have hitherto had a long and emotionally satisfying relationship with food, or if, like me, baking from scratch was one of your favorite ways to show love and express creativity, restricting your carbohydrate input will mean that a whole lot of what you've been eating (and baking) up until now is suddenly, completely, off limits. I can't eat cake and get a healthy blood sugar level. Even with two different diabetes drugs in my system. I can't eat cake even with an insulin shot before I eat it. I love cake but there is no way I can eat more than a bite or two without seeing very high blood sugars and there is no way I can eat two bites of cake and be happy. The same goes for french fries and Thai noodles.

During the first enthusiastic weeks of exploring carb restriction most people deal with this kind of discovery by coming up with new recipes and finding new, delicious and healthy things they can substitute for old, high carb standards. They appreciate the way cutting way back on carbohydrates curbs their hunger and makes food much more manageable. This is good and it is why long term low carbing is possible. But our old favorite foods do not go away that easily.

If you decide that some food you have been eating and enjoying all your life will never again cross your lips, it is almost 100% guaranteed that you'll end up pigging out on that very same food at some time in the future, hating yourself, and even beginning a binge that can throw you completely off your diet for months.

It might not happen the first month you are restricting your carb intake or even the first year. It took me three years of low carbing to get to where I crashed off my stringent low carb diet. But eventually it happens, and because after almost a decade of counting my carbs I've learned that I will never lose my love for certain foods that don't love me, I've put a lot of time into finding a way of restricting my carbohydrate intake in a way that avoids the buildup those feelings of deprivation that eventually lead to long periods of unwise eating.

The key, for me, is to build safety valves into my diet. I don't call them "cheats" or "bad foods" for reasons I'll get into later. I call them "off plan" foods because they are not food I can make an ongoing part of my daily food plan. Because my goal is life-long blood sugar control, I accept that I will occasional eat "off plan" and that this is okay as long as I am meeting my blood sugar targets most of the time. "Good enough" control that I can adhere to year in and year out beats a few months of perfection followed by crashing off the diet entirely and ruining my health. Here is one way to approach doing this:

Do the Diet Straight for a Month or Two Before You Try Off-Plan Goodies

As you learn what foods raise your blood sugar and what foods don't, you will almost certainly find that there are a lot of foods you used to love that don't work for you anymore. Waffles for breakfast, coffee cake at coffee break, three slices of pizza with crust, a burger with a bun and a side of fries are just a few of the foods that it is almost certain will not allow you to meet your post-meal blood sugar targets.

As you keep using your meter to test what you eat, if you are like most people with diabetes you'll also learn that some of the so-called "low glycemic" foods and the supposedly "healthy" whole grains that nutritionists recommend for people with diabetes won't work either. Oatmeal and whole wheat bagels raise my blood sugar far too high, so does cracked whole wheat, whole wheat bread, and brown rice.

If the dietician tells you a food is good for you, but your meter tells you it is raising your blood sugar to a level that is high enough to cause complications, you will have to listen to your meter. Your meter will tell you what is safe to eat and for the first couple of months while you are learning how to get your blood sugar under control and how bring those high blood sugars down to normal levels you will have to accept that you can only eat those foods that don't cause spikes.

If you attempt to add in off-plan foods before you are solidly on-plan you may never really get into the swing of eating a diet that controls your blood sugars and you may not get to where your body learns to enjoy the lower carb foods that don't give you blood sugar swings.

But after you've gotten your blood sugar under control, nothing horrible will happen if you make room for a small portion of some high carb treat every now and then.


How to Add Off-Plan Foods to the Plan

If you've avoided bread for a couple months, the humble roll in that restaurant bread basket may start to call out to you with an irresistible siren song. If you give in and eat it, with each bite you may find yourself feeling as if you are doing something incredibly sinful--the way you might have felt if you had eaten a whole box of chocolates in the past.

That feeling is the sign that you're heading for trouble. You've created a "forbidden fruit" and sooner or later that forbidden fruit is going to get you. You may find yourself thinking about that roll, craving another, sneaking off to eat one where nobody knows you, or, alternatively, you may declare that you will never again eat a roll ever--and then ruin your Thanksgiving holiday when you go to Aunt Glenda's and refuse to eat even a single one of those wonderful rolls of hers you've eaten every year of your life which say, "This is the family Thanksgiving" to you.

It is far better to make a bit of room in your diet for high carb treats so that they don't build up a charge. If you do this, you'll find that they almost never taste as good as you remembered, and you'll be able to leave them behind without turning them into an object of obsession.

Just knowing that you can eat some specific off-plan food at some future time, when it is scheduled, makes it that much easier to say, "No thanks" to it, and maintain your healthy blood sugar the rest of the time.


How Often Can You Eat Off-Plan?
How often you have an off-plan food depends a lot on your dietary goals, how high your blood sugar is before you eat carbs, and whether you are willing to exercise after eating. It also depends greatly on what medications you are taking for your diabetes. Whatever I eat, I try to keep my blood sugar below 120 mg/dl (6.7 mmol/l) at 2 hours after any meal.

Forty minutes of cardiovascular exercise will burn off a lot of extra carbs, so if you exercise regularly, try to eat your high carb treat before you head for the gym.

If you're trying to lose weight, you may have to keep off plan treats few and far between. When I was actively losing weight on a low carb diet without medications I ate one off-plan meal about once every two weeks.

Once I reached my weight loss goal I loosened up a bit but I found it best to cycle between weeks of eating a strict very low carb diet, and then a week of eating slightly more carbs--but I tried very hard not to ever anything that would cause my blood sugar to be over 120 mg/dl (6.7 mmol/L) at 2 hours after a meal because doing so makes me feel rotten.


Throw Away the Vocabulary of Self-Destructive Dieting

When you eat something with carbs in it, don't think of it as a "cheat." Cheating is what you do when faced with an authority figure--your 9th grade math teacher or the IRS. But you are the one in control of what you eat. So when you eat something that is off-plan, you should stop thinking of it as "getting away with something" and treat it instead as something you've decided to do--for a reason that should be clear to you while you do it.

If you keep eating things that were not what you had intended, rather than beating yourself up, it's time to reconsider your food plan and figure out why it isn't working. Are you having trouble finding foods in restaurants that don't raise your blood sugar? Maybe it's time to bring your lunch along to work for a while, or to find new place to dine.

Are you bored with what you have been eating? Google for good low carb recipes you can try at home. There are thousands of them. If you use the Google Groups search and look for messages in alt.support.diet.low-carb that start with "REC" you'll find a treasure trove of ideas to try.

Keep the vocabulary of sin and guilt for the confessional. You're going to eat a lot of things in the years to come that will mess up your blood sugar. But if you are kind to yourself and dust yourself off after you mess up and keep on going, doing the best you can to hit your blood sugar targets, you may very well end up healthier than many people who do not have diabetes. The important thing is to keep at it, doing the best you can and forgiving yourself when the best you can do isn't as good as you wish it was.


Know Your Limits
I've learned the hard way I can't eat half a blueberry muffin, so I don't even try portion control for that particular food. I know blueberry muffins are trouble and I also know that I will eventually eat one. That's just how it is, so every blue moon or so I eat a blueberry muffin, experience the miserable high blood sugars that follow, and then remember why I don't eat muffins every day any more. What I don't do is fool myself that I can buy a muffin and only eat half. Everyone has a few foods that fall into this category. Treat them with caution!


Eat Off-Plan Foods Out of the House
I've learned the hard way that if a big box of something full of carbs is in the fridge, bad things are going to happen. So I try to eat my off-plan foods away from home. I eat my muffins or cookies at a coffee house. I have a slice of pizza at a pizzeria. I don't buy a box of muffins or a whole pizza and bring them home.

Getting this strategy to work requires that your whole family understand what's at stake. It took me a couple years of harping on what "complications" means, but by now, my family understands that if my blood sugar is too high, I'm damaging my body. They want to keep me around for a while, so they understand that there are some foods that shouldn't be brought into the house--ever.

When other family members want to have treats at home, they are kind enough to buy things I don't like. For example, if someone wants Ben & Jerry's they buy the Chunky Monkey flavor that I find revolting, not the New York Fudge. By the same token, when my kids lived at home, I didn't buy them the brands of cookies I can't resist. There are plenty of others cookies they liked that don't tempt me at all, and those were the ones in the cupboard.

Over the years the nondiabetic members of my family learned that no one is doing themselves a favor scarfing down 300 grams of fast acting carbohydrate every day--particularly not people with a family history of diabetes and heart disease!


Medications Can Help

I'm not a big fan of medications because I've learned the hard way that drug companies lie about side effects and some of these side effects are permanent and can ruin your life. But I learned the hard way, too, that some of us (like, say me) can't get normal blood sugars no matter how low our carb intake. For us, adding a diabetic drug or two to our daily regimen may be the only way we can get normal blood sugars without a life of tormenting self-denial.

Drugs I have found useful over the years include metformin, precose, and post-meal insulin shots. The new incretin drugs, Januvia and Byetta help some people make dramatic improvements in their blood sugar, but the way that they work makes it necessary to eat a slightly higher amount of carbohydrates with them because they only work when your blood sugar rises over a certain threshold. Even with these drugs (including Januvia) I've never been able to eat more than 120 grams of carbohydrates a day, but after many years of eating an extremely low carb diet--which was the only diet that would control my blood sugars--120 grams of carbs a day feels like a completely normal diet!


Be Aware of Rising Insulin Resistance

Some people may find that eating a low carb diet is not enough to control their blood sugar because they are very insulin resistant. Perhaps they have been diagnosed with PCOS, or have to take a drug, like Prednisone that increases insulin resistance. The book, Dr. Bernstein's Diabetes Solution by Dr. Richard K. Bernstein, the distinguished diabetes doctor, recommends Metformin as an appropriate drug for patients on a low carb diet whose blood sugars are still not completely controlled. It isn't a cure by any means, just one more tool you can use to keep blood sugars under control, and if you limit your insulin resistance you may solve both weight and hunger problems that otherwise can derail your diet.

You can read more about the different drugs available to help control blood sugars HERE. Just remember that all these diabetes drugs work best when you combine them with some level of carbohydrate restriction. How much restriction? Test your meals one and two hours after eating, and your blood sugar meter will tell you exactly how much.


Top Medical Journal Publishes Landmark Study Showing Very Low Carb Diet Most Effective and Safest for Lipids etc.

In case you are still being given out-of-date medical or nutritional advice by people who tell you that a low carb/high fat diet will give you a heart attack, take a look at this recently published study, which appeared in the Journal of the American Medical Association.

This study found that an Atkins style low carb diet not only caused double the weight loss of the low fat diet at the end of one year, but it did not adversely affect cholesterol levels.

This finding, added to the Women's Health Initiative finding (after $40 million dollars of research) that low fat dieting does NOT prevent heart disease, should lay to rest any last fears you might have about the impact of cutting carbs on your health.

The findings of this study, are not news to anyone who has tried a low carb diet and stuck with it for any period of time, but they appear to amaze the entire medical community who continue to cling to their to the "Fat is Bad" religious belief long no matter what evidenced-based medical studies might come up with.

Bottom line: You can cut your carbs way down, replace carbs with fat, and await the better health this kind of eating will provide.

Comparison of the Atkins, Zone, Ornish, and LEARN Diets for Change in Weight and Related Risk Factors Among Overweight Premenopausal Women: The A TO Z Weight Loss Study: A Randomized Trial.Christopher D. Gardner, PhD; Alexandre Kiazand, MD; Sofiya Alhassan, PhD; Soowon Kim, PhD; Randall S. Stafford, MD, PhD; Raymond R. Balise, PhD; Helena C. Kraemer, PhD; Abby C. King, PhD


Here's the summary of the WHI findings:

NIH News: News from the Women?s Health Initiative: Reducing Total Fat Intake May Have Small Effect on Risk of Breast Cancer, No Effect on Risk of Colorectal Cancer, Heart Disease, or Stroke


Here's a study that documents the effectiveness of lowering carbs and increasing fat and protein consumption for the control of blood sugar in the absense of weight loss:

Control of blood glucose in type 2 diabetes without weight loss by modification of diet composition. Nutrition & Metabolism 2006, 3:16.


To Get More Help with Making a Low Carbohydrate Diet Work

My "Low Carb Facts and Figures" site, which now shares this server, has more information I collected back in the days when I used a low carb diet for both weight loss and blood sugar control.

You'll find articles there that address a few of the issues people run into while eating a very low carb diet,which are not answered in a completely honest fashion by the people who sell diet books promising you can lose weight easily while gorging on all your favorite foods--which, sadly, is 99% of all authors writing diet books.

Interview with an outspoken advocate of truth in diabetes

I stumbled onto Jenny Ruhl's Diabetes Update blog after I received several very insightful comments to this blog whenever I posted a discussion on diabetes or pre-diabetes/metabolic syndrome.

Who the heck was this commenter who clearly had deep insight into diabetic issues?

It turned out to be Jenny Ruhl, a woman who learned her lessons the hard way: by receiving a belated diagnosis of (an unusual form of) diabetes, then receiving plenty of mis-guided advice from physicians on diet and treatment. Reading her many blog posts and websites, you get the clear sense of how hard this individual worked to gain the depth of knowledge she's acquired, on a par or superior to most diabetes specialists.

And she minces no words in expressing her heartfelt and carefully considered opinions. But that's what I look for: people who are unafraid to voice opinions that may not be consistent with the flow of conventional thought, but ring true and prove effective.


Dr. Davis: From your blog and websites on diabetes, it is clear that you exceptionally knowledgeable in the world of diabetes, metabolic syndrome, and related disorders. Can you give us a little background on how you came to this quest?

Jenny: Though I was told I was a "classic type 2" [diabetic] by my doctors, nothing I read about diabetes corresponded to my own experience. I knew my diabetes had not been caused by obesity because I'd been a normal weight all my life until my blood sugars went out of control at which point I developed ravenous hunger and gained a lot of weight very quickly.

I also wondered at the huge gap between what Dr. Bernstein said was a normal blood sugar and what my doctors told me was a safe blood sugar for a person with diabetes. The people I met who followed Bernstein's very low carb diet had much better blood sugars and far fewer complications, but my doctors dismissed this as irrelevant. So I decided to do some research to find out who to believe. I plunged into the medical journal articles that had recently been made available on the web to see if I could answer two questions: What causes diabetes? and "What does science actually know about what blood sugar levels damage organs?"

The result was the information that became the basis for the Blood Sugar 101 site. Initially, I attempted to sell it as a book, but editors told me that though what I'd learned was "fascinating" it would be "over the head" of the typical health book buyer who wanted simple explanations and if possible, a simplistic slant towards "cure." Fortunately, the very strong response and high traffic volume to the web site proved that, as I had thought, there are a lot of people who do want more than an oversimplified overview and who, given the information they needed, were able to make huge positive changes in their health.


Dr. Davis: What do you think your life would be like if you hadn't pursued this unique course?

Jenny: Possibly a lot shorter.

People in my family die of heart attacks in their 50s, probably from undiagnosed high blood sugars. The pattern of the type of diabetes I have is to have a normal fasting blood sugar and an extremely high post-meal blood sugar after consuming very few grams of carbohydrate. When doctors diagnose using only the fasting blood test, they miss those highs, which research is now finding to be a primary cause of heart disease.

I also would have been a lot fatter. My doctors told me that I was packing on 20 lbs a year due to "normal menopausal changes" and that there was nothing I could do about it. Lowering my carbs significantly dropped all the weight I had gained and I still weigh a lot less now than I did in 1998.


Dr. Davis: You've been a keen observer of the diabetes scene for some years. Have you discerned any important trends in both the public's perception of diabetes as well as how diabetes is managed in the conventional world?

Jenny: The huge difference I see is that, over the last decade, the online diabetes community has learned the value of cutting back on carbohydrates and shooting for truly normal blood sugar levels. So people who put some time into researching diabetes online and talking with those of us who have succeeded in avoiding complications will learn that they do not have to settle for very high blood sugars and deterioration their doctors think inevitable.

Unfortunately, the media have put most of their energy into promoting the discredited idea that diabetes is caused by gluttony and sloth and to promoting the equally discredited idea that people with diabetes should eat a high carbohydrate diet and avoid fat.

So for now there is a huge divide in the quality of life of those people with diabetes who educated enough to go out on the web and educate themselves and those who get their diabetes information from doctors. Sadly most doctors still encourage patients to eat low fat/ high carb diets, and counter the very high blood sugars this diet produces with oral drugs of questionable efficacy, while assuring patients they will be safe if they maintain blood sugar levels that meet the American Diabetes Association's recommendations, though a mass of research shows these are high enough to produce every single diabetic complication possible.


Dr. Davis: I understand that you've released a new book, Blood Sugar 101. How is your book unique in the world of diabetes books? Who should read Blood Sugar 101?

Jenny: Blood Sugar 101: What They Don't Tell You About Diabetes differs from other books in that it gives the reader a much deeper understanding of what is really going on in their bodies as their blood sugar control breaks down and what sciences knows about how abnormal blood sugars cause complications. Then it gives the reader the tools they need to find what diet and/or drug regimen will brings their own, unique, blood sugars down to a truly safe level.

Unlike some books, this one does not present a one-size-fits-all solution, but recognizes that Type 2 diabetes is really a catch-all diagnosis that covers a lot of disorders that behave quite differently. That is why what works for one person with diabetes may not work for another.

Because this book provides details available nowhere else about the physiology of diabetes and the drugs available to treat it, readers will find the information they need to work with their doctors to craft a regimen that brings their blood sugar into the range that preserves and improves their health.


Dr. Davis: Before we close, tell us a little about yourself outside of your diabetes advocate role.

Jenny: I live in rural New England and am a passionate gardener. I've been online since 1980 when I was part of the team at IBM that developed the first commercial email program, PROFS. I got involved in online discussion groups in 1987 and have been messaging on bulletin boards ever since.

I was a professional singer/songwriter in Nashville in my youth and spent my middle years as a bestselling author of books about consulting. Right now a lot of my energy goes into managing the financial and software side of a family business that makes hand made pocket tools for collectors.


Dr. Davis: Thank you for your great insights, Jenny!

The Marshall Protocol and other fairy tales

True to form, Dr. John Cannell has published yet another wonderfully insightful Vitamin D Newsletter.

One item caught my eye, a response to a question about the Marshall Protocol. I, like Dr. Cannell, was inundated with questions about this so-called protocol, which amounts to little more than the unfounded speculations of a non-physician, actually someone not even involved in health care.

In all honesty, I blew the whole issue off after I read Dr. Marshall's rants. They smack of pure quackery, though from somebody who clearly has a command of scientific lingo. To Dr. Cannell's credit, he took the time and effort to construct a rational response in the latest issue of the newsletter. I reproduce his response here:



Dear Dr. Cannell:

I understand Dr. Marshall conducted a study and found vitamin D is bad for you. What kind of study did he do?

Mary, Minneapolis, Minnesota


Dear Mary:

I have been inundated with letters asking about Professor Marshall's recent "discovery." Some have written that to say they have stopped their vitamin D and are going to avoid the sun in order to begin the "Marshall protocol." The immediate cause of this angst is two publications, a press article in Science Daily about Professor Marshall's "study" (which is no study but simply an opinion) in BioEssays. Dr. Trevor Marshall has two degrees, both in electrical engineering. Before I begin, I want to again remind you that I am a psychiatrist who works at a state mental hospital. In my duty to full disclosure, I must say that I have known a lot of psychiatrists in my life and a few electrical engineers. If I knew nothing else of a disagreement between two people but their professions, I would believe the electrical engineer, not the psychiatrist.

In reading his two articles, Dr. Marshall's main hypotheses are simple. (1) Vitamin D from sunlight is different than vitamin D from supplements. (2) Vitamin D is immunosuppressive and the low blood levels of vitamin D found in many chronic diseases are the result of the disease and not the cause. (3) Taking vitamin D will harm you, that is, vitamin D will make many diseases worse, not better. If you read his blog, you discover that the essence of the Marshall protocol is: "An angiotensin II receptor blocker medication, Benicar, is taken, and sunlight, bright lights and foods and supplements with vitamin D are diligently avoided. This enables the body's immune system, with the help of small doses of antibiotics, to destroy the intracellular bacteria. It can take approximately one to three years to destroy all the bacteria." That is, Dr. Marshall has his "patients" become very vitamin D deficient.

Again, Dr. Marshall conducted no experiment and published no study. He wrote an essay. He presented no evidence for his first hypothesis (sunlight's vitamin D is different than supplements). From all that we know, cholecalciferol is cholecalciferol, regardless if it is made in the skin or put in the mouth. His second hypothesis is certainly possible and that is why all scientists who do association studies warn readers that they don't know what is causing what. Certainly, when low levels of vitamin D are found in certain disease states, it is possible that the low levels are the result, and not the cause, of the disease. Take patients with severe dementia bedridden in a nursing home. At least some of their low 25(OH)D levels are likely the result of confinement and lack of outdoor activity. However, did dementia cause the low vitamin D levels or did low 25 (OH)D contribute to the dementia? One way to look at that question is to look at early dementia, before the patient is placed in a nursing home. On the first day an older patient walks into a neurology clinic, before being confined to a nursing home, what is the relationship between vitamin D levels and dementia? The answer is clear, the lower your 25(OH)D levels the worse your cognition.

Wilkins CH, Sheline YI, Roe CM, Birge SJ, Morris JC. Vitamin D deficiency is associated with low mood and worse cognitive performance in older adults. Am J Geriatr Psychiatry. 2006 Dec;14(12):1032-40.

Przybelski RJ, Binkley NC. Is vitamin D important for preserving cognition? A positive correlation of serum 25-hydroxyvitamin D concentration with cognitive function. Arch Biochem Biophys. 2007 Apr 15;460(2):202-5. Epub 2007 Jan 8.


These studies suggest that the low 25(OH)D levels are contributing to the dementia but do not prove it. Only a randomized controlled trial will definitively answer the question, a trial that has not been done. So you will have to decide if vitamin D is good for your brain or not. Dr. Marshall seems to be saying demented patients should lower their 25(OH)D levels. Keep in mind, an entire chapter in Feldman's textbook is devoted to the ill effects low vitamin D levels have on brain function.

Brachet P, et al. Vitamin D, a neuroactive hormone: from brain development to pathological disorders. In Feldman D., Pike JW, Glorieux FH, eds. Vitamin D. San Diego : Elsevier, 2005.

It is true that in some diseases, high doses of vitamin D may be harmful. For example, in the early part of last century, the AMA specifically excluded pulmonary TB from the list of TB infections that ultraviolet light helps. They did so because many of the early pioneers of solariums reported that acutely high doses of sunlight caused some patients with severe pulmonary TB to bleed to death. Thus, these pioneers developed very conservative sun exposure regimes for pulmonary TB patients in which small areas of the skin were progressively exposed to longer and longer periods of sunlight. Using this method, sunlight helped pulmonary TB, often to the point of a cure. Furthermore, it is well known that sunlight can cause high blood calcium in patients with sarcoidosis. In fact, sarcoidosis is one of several granulomatous diseases with vitamin D hypersensitivity where the body loses its ability to regulate activated vitamin D production, causing hypercalcemia.

Cronin CC, et al. Precipitation of hypercalcaemia in sarcoidosis by foreign sun holidays: report of four cases. Postgrad Med J. 1990 Apr;66(774):307-9.

Furthermore, although medical science is not yet convinced, some common autoimmune diseases may have an infectious etiology. I recently spoke at length with a rheumatologist who suffers from swollen and painful joints whenever he sunbathes or takes high doses of vitamin D. As long as he limits his vitamin D input his joints are better. To the extent vitamin D upregulates naturally occurring antibiotics of innate immunity, sunlight or vitamin D supplements may cause the battlefield (the joints) to become hot spots. I know of no evidence this is the case but it is certainly possible.

However, If Dr. Marshall's principal hypothesis is correct, that low vitamin D levels are the result of disease, then he is saying that cancer causes low vitamin D levels, not the other way around. The problem is that Professor Joanne Lappe directly disproved that theory in a randomized controlled trial when she found that baseline vitamin D levels were strong and independent predictors of who would get cancer in the future. The lower your levels, the higher the risk. Furthermore, increasing baseline levels from 31 to 38 ng/ml reduced incident cancers by more than 60% over a four year period. Therefore, advising patients to become vitamin D deficient, as the Marshall protocol clearly does, will cause some patients to die from cancer.

Lappe JM, Travers-Gustafson D, Davies KM, Recker RR, Heaney RP. Vitamin D and calcium supplementation reduces cancer risk: results of a randomized trial. Am J Clin Nutr. 2007 Jun;85(6):1586-91.

I will not write again about Dr. Marshall's theories. No one in the vitamin D field takes him seriously. Personally, I admire anyone willing to swim against the tide and raise alternative theories. I have done the same with influenza and autism. However, I agree with the New York Times, An Oldie Vies for Nutrient of the Decade and Jane Brody's conclusion, "In the end, you will have to decide for yourself how much of this vital nutrient to consume each and every day and how to obtain it." I agree. You will have to decide for yourself.

John Cannell, MD
The Vitamin D Council

Breaking news from the American College of Cardiology meetings

The American Heart Association (AHA) was kind enough to send me an e-mail headlining the breaking news from the American College of Cardiology (ACC) meetings underway in Chicago:


ISAR-REACT 3
A Randomized, Double-Blind, Active-Controlled, Multi-Center Trial (ISAR-REACT 3) of Bivalirudin Versus Unfractionated Heparin in Troponin-Negative Patients Undergoing Percutaneous Coronary Interventions After Pre-Treatment With 600 mg of Clopidogrel

TRITON - TIMI 38 Stent Analysis
Prasugrel Compared to Clopidogrel in Patients With Acute Coronary Syndromes Undergoing PCI With Stenting: The TRITON - TIMI 38 Stent Analysis

Percutaneous Coronary Interventions in Facilities without On-Site Cardiac Surgery (NCDR)

(And four other similar reports)


Let's meld the ACC headlines with the financial headlines:

July 2, 2007
The Medicines Company announces reacquisition of all marketing rights to bivalirudin, anticoagulant growing in use for coronary angioplasty and related procedures. 2008 sales anticipated to be in the $15-20 million range, to grow to $90-110 million, a growth rate of 50% per year.


November 20, 2007
Drug manufacturing giant, Eli Lilly, vies for a portion of the $5 billion (annual revenues) oral anti-platelet market, now occupied by Plavix, with its newer, but questionably better, agent, prasugrel.


Growth of the coronary angioplasty (percutaneous coronary intervention, or PCI) doesn't ordinarily make headlines, but the performance of specific companies within the industry does. Angioplasty and cardiac device maker (inc. the drug-coated stent, Taxus), Boston Scientific, for instance, announced record sales of $8.537 billion for 2007, an increase of $536 million. How to grow this market? We could always hope for more people with heart attacks or other unstable symptoms. Or, we could . . . increase the number of hospitals capable of PCI! Brilliant.


The money behind this push for procedures is staggering. It drives enormous marketing efforts, pays Washington lobbyists, pays for many nice dinners and trips for doctors who engage in the system, and pays for very costly research.

And the AHA and ACC are kind enough to let us know about these great pieces of news.